<template>
  <el-card class='box-card'>
    <div slot='header' class='clearfix'>
      <span>重置密码</span>
    </div>
    <!-- 表单 -->
    <el-form
      :model='pwdForm'
      :rules='pwdFormRules'
      ref='pwdFormRef'
      label-width='100px'
    >
      <el-form-item label='原密码' prop='old_pwd'>
        <el-input v-model='pwdForm.old_pwd' type='password'></el-input>
      </el-form-item>
      <el-form-item label='新密码' prop='new_pwd'>
        <el-input v-model='pwdForm.new_pwd' type='password'></el-input>
      </el-form-item>
      <el-form-item label='确认新密码' prop='re_pwd'>
        <el-input v-model='pwdForm.re_pwd' type='password'></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type='primary' @click="updatepwdFn">修改密码</el-button>
        <el-button @click="resetFn">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>
<script>
import { updatePwdAPI } from '@/api/index'
export default {
  name: 'UserPwd',
  data () {
    const samePwd = (rule, value, callback) => {
      if (value === this.pwdForm.old_pwd) {
        callback(new Error('校验错误'))
      } else {
        callback()
      }
    }
    const rePwd = (rule, value, callback) => {
      if (this.pwdForm.new_pwd !== value) {
        callback(new Error('新旧不一样'))
      } else {
        callback()
      }
    }
    return {
      // 表单的数据对象
      pwdForm: {
        old_pwd: '',
        new_pwd: '',
        re_pwd: ''
      },
      // 表单的验证规则对象
      pwdFormRules: {
        old_pwd: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          }
        ],
        new_pwd: [
          { required: true, message: '请输入新密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          },
          { validator: samePwd, trigger: 'blur' }
        ],
        re_pwd: [
          { required: true, message: '请再次确认新密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          },
          { validator: rePwd, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    async updatepwdFn () {
      this.$refs.pwdFormRef.validate(async (vaild) => {
        if (vaild) {
          const { data: res } = await updatePwdAPI(this.pwdForm)
          if (res.code !== 0) {
            this.$message.error(res.message)
          } else {
            this.$message.success(res.message)
            this.$store.commit('updataToken', '')
            this.$store.commit('updateInfo', {})
            this.$router.push('/login')
          }
        } else {
          return false
        }
      })
    },
    resetFn () {
      this.$refs.pwdFormRef.resetFields()
    }
  }
}
</script>
  <style lang='less' scoped>
.el-form {
  width: 500px;
}
</style>
